Quick locking structure for assembling and disassembling mold
By introducing a rotary locking design with limit blocks and locking blocks into the mold structure, the problem of insufficient locking force is solved, and the mold can be accurately positioned and efficiently loaded and unloaded.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FANGDA TOOL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-19
AI Technical Summary
In existing mold loading and unloading structures, insufficient locking force leads to failure to lock, affecting the accuracy and efficiency of installation.
The limiting block, which is circumferentially set with a circular shaft, is rotated and locked by means of through holes and slots in the locking block, combined with bolt fixing, thereby enhancing the locking force.
The increased locking force ensures precise mold installation and easy operation, thus improving loading and unloading efficiency.
Smart Images

Figure CN224255845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quick-locking structures, specifically a quick-locking structure for loading and unloading molds. Background Technology
[0002] For the sake of precise positioning, convenience, and high efficiency in mold installation, the original mold loading and unloading structure, such as Figure 6 As shown, the positioning component is usually fixed by symmetrically splicing two sets of limiting sleeves together, and then the outer sleeve is put on the outside of the limiting sleeve for locking. In actual use, it was found that the locking structure does not have enough locking force to pull the component 3 upward, and there is a phenomenon of not being able to lock. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a quick-locking structure for loading and unloading molds.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] This utility model discloses a quick-locking structure for loading and unloading molds, including a base and a positioning component. The positioning component includes a round shaft, with multiple limiting blocks arranged circumferentially along the front end of the round shaft. A locking block is installed on the base, and the locking block has a through hole for the round shaft to pass through. The through hole has an inwardly recessed slot for the limiting blocks to be vertically inserted. The locking block has a locking groove for accommodating the limiting blocks after the round shaft rotates. The locking block is fixed to the base by bolts.
[0006] As a preferred technical solution of this utility model, the limiting block is provided with guide slopes on both sides.
[0007] As a preferred embodiment of this utility model, the surface of the limiting block is provided with a rubber layer.
[0008] As a preferred embodiment of this utility model, the locking block is provided with a plurality of mounting holes, and the base is provided with threaded holes corresponding to the mounting holes one by one, and bolts are installed between the mounting holes and the threaded holes.
[0009] As a preferred technical solution of this utility model, the base is provided with multiple functional holes.
[0010] The beneficial effects of this utility model are:
[0011] In this quick-locking structure of the loading and unloading mold, the front end of the round shaft is provided with multiple limiting blocks arranged circumferentially along the round shaft. A locking block is installed on the base, and the locking block has a locking groove that accommodates the limiting blocks after the round shaft rotates. The round shaft and limiting slots in the positioning component are aligned with the through holes and slots, then inserted. After insertion, rotation is performed, causing the limiting blocks to enter the locking grooves and lock. This prevents insufficient locking force when the positioning component is pulled upwards, thus avoiding the phenomenon of inability to lock. Therefore, it has the advantages of convenience and high efficiency. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of a quick-locking structure for loading and unloading molds according to this utility model;
[0014] Figure 2 This is a schematic diagram of the slot of a quick-locking structure for loading and unloading molds according to this utility model;
[0015] Figure 3 This is a schematic diagram of the locking block of a quick-locking structure for loading and unloading molds according to this utility model;
[0016] Figure 4 This is a schematic diagram of the base of a quick-locking structure for loading and unloading molds according to this utility model;
[0017] Figure 5 This is a schematic diagram of the guide slope of a quick-locking structure for loading and unloading molds according to this utility model;
[0018] Figure 6 It is a locking structure in existing technology.
[0019] In the diagram: 1. Base; 2. Positioning component; 3. Round shaft; 4. Limiting block; 5. Locking block; 6. Through hole; 7. Slot; 8. Locking groove; 9. Guide slope; 10. Rubber layer; 11. Mounting hole; 12. Threaded hole; 14. Functional hole. Detailed Implementation
[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0021] Example: Figure 1-5As shown, this utility model discloses a quick-locking structure for loading and unloading molds, including a base 1 and a positioning component 2. The positioning component 2 includes a round shaft 3. The front end of the round shaft 3 is provided with a plurality of limiting blocks 4 arranged circumferentially along the round shaft 3. A locking block 5 is installed on the base. The locking block 5 is provided with a through hole 6 for the round shaft 3 to pass through, and the inside of the through hole 6 is provided with an inwardly recessed slot 7 for the limiting blocks 4 to be vertically inserted. The locking block 5 is provided with a locking groove 8 for accommodating the limiting blocks 4 after the round shaft 3 rotates. The locking block 5 is fixed to the base 1 by bolts. First, the locking block 5 is fixed to the base 1. The locking block 5 has a through hole 6 for the round shaft 3 to pass through, and the inside of the through hole 6 has an inwardly recessed slot 7 for the vertical insertion of the limiting block 4. The positioning member 2 is then inserted into the through hole 6 and rotated to rotate the limiting block 4 into the locking groove 8 for locking. This prevents the locking force of the positioning member 2 from being insufficient and causing it to fail to lock. Furthermore, locking and disassembling are done by rotation, which is easy to operate.
[0022] The limiting block 4 is provided with guide slopes 9 on both sides, which makes it easy for the limiting block 4 to engage with the locking groove 8 during rotation.
[0023] The surface of the limiting block 4 is provided with a rubber layer 10, which facilitates better damping force between the limiting block 4 and the locking groove 8 and prevents rotation.
[0024] The locking block 5 is provided with multiple mounting holes 11, and the base 1 is provided with threaded holes 12 that correspond one-to-one with the mounting holes 11. Bolts are installed between the mounting holes 11 and the threaded holes 12 for easy installation and fixing.
[0025] The base 1 is provided with multiple functional holes 14 to facilitate installation and fixation.
[0026] During operation, the quick-locking structure of this loading and unloading mold first fixes the locking block 5 to the base 1. The locking block 5 has a through hole 6 for the round shaft 3 to pass through, and the inside of the through hole 6 has an inwardly recessed slot 7 for the vertical insertion of the limiting block 4. The positioning member 2 is then inserted into the through hole 6 and rotated, thus rotating the limiting block 4 into the locking groove 8 for locking. This prevents insufficient locking force when the positioning member 2 is pulled upward, which would cause it to fail to lock. Furthermore, locking and disassembling are performed by rotation, making it easy to operate.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A quick-locking structure for loading and unloading molds, characterized in that, The device includes a base (1) and a positioning component (2). The positioning component (2) includes a round shaft (3). The front end of the round shaft (3) is provided with a plurality of limiting blocks (4) arranged around the circumference of the round shaft (3). A locking block (5) is installed on the base (1). The locking block (5) is provided with a through hole (6) for the round shaft (3) to pass through. The through hole (6) is provided with an inwardly recessed slot (7) for the limiting block (4) to be vertically inserted. The locking block (5) is provided with a locking groove (8) for the limiting block (4) to be housed after the round shaft (3) is rotated. The locking block (5) is fixed to the base (1) by bolts.
2. The quick-locking structure for loading and unloading molds according to claim 1, characterized in that, The limiting block (4) is provided with guide slopes (9) on both sides.
3. The quick-locking structure for loading and unloading molds according to claim 2, characterized in that, The surface of the limiting block (4) is provided with a rubber layer (10).
4. The quick-locking structure for loading and unloading molds according to claim 1, characterized in that, The locking block (5) is provided with multiple mounting holes (11), and the base (1) is provided with threaded holes (12) that correspond one-to-one with the mounting holes (11), and the bolt is installed between the mounting holes (11) and the threaded holes (12).
5. The quick-locking structure for loading and unloading molds according to claim 1, characterized in that, The base (1) is provided with multiple functional holes (14).